Kelsien, the Plague (Commander) - Expensive Core

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #460
66decks
As CommanderAs CardAverage DeckDecksView Precon
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5
Budget
Any$$$$
Ezra Sassaman
Nov 20, 2025
Ezra Sassaman
Rebuilding Kelsien, the Plague with Avatar: The Last Airbender Eternal
Avatar: The Last Airbender is bringing back experience counters, and that means that we can revamp Kelsien, the Plague.
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Bloodline Recollector
6.7%inclusion1 decks15 decks
6%synergy
High Synergy Cards
Basilisk Collar
95%inclusion63 decks66 decks
91%synergy
Otharri, Suns' Glory
80%inclusion53 decks66 decks
75%synergy
Drumbellower
74%inclusion49 decks66 decks
72%synergy
Mari, the Killing Quill
76%inclusion50 decks66 decks
70%synergy
Vorpal Sword
68%inclusion45 decks66 decks
66%synergy
Rune of Mortality
65%inclusion43 decks66 decks
64%synergy
Thornbite Staff
64%inclusion42 decks66 decks
62%synergy
Minthara, Merciless Soul
64%inclusion42 decks66 decks
62%synergy
Sting, the Glinting Dagger
62%inclusion41 decks66 decks
60%synergy
Gorgon's Head
61%inclusion40 decks66 decks
59%synergy
Top Cards
Morbid Opportunist
77%inclusion51 decks66 decks
59%synergy
Shadowspear
62%inclusion41 decks66 decks
58%synergy
Shay Cormac
59%inclusion39 decks66 decks
56%synergy
White Plume Adventurer
53%inclusion35 decks66 decks
52%synergy
Falthis, Shadowcat Familiar
53%inclusion35 decks66 decks
52%synergy
You Are Already Dead
50%inclusion33 decks66 decks
48%synergy
Maha, Its Feathers Night
50%inclusion33 decks66 decks
49%synergy
Mother of Runes
48%inclusion32 decks66 decks
41%synergy
Magewright's Stone
47%inclusion31 decks66 decks
46%synergy
Magda, the Hoardmaster
47%inclusion31 decks66 decks
45%synergy
Game Changers
Teferi's Protection
14%inclusion9 decks66 decks
-5%synergy
Orcish Bowmasters
11%inclusion7 decks66 decks
5%synergy
Farewell
9.1%inclusion6 decks66 decks
-1%synergy
Creatures
Humble Defector
42%inclusion28 decks66 decks
40%synergy
Daxos the Returned
42%inclusion28 decks66 decks
42%synergy
Goblin Sharpshooter
42%inclusion28 decks66 decks
42%synergy
General's Enforcer
41%inclusion27 decks66 decks
33%synergy
Taii Wakeen, Perfect Shot
39%inclusion26 decks66 decks
39%synergy
Termination Facilitator
36%inclusion24 decks66 decks
35%synergy
Esper Sentinel
33%inclusion22 decks66 decks
15%synergy
Mathas, Fiend Seeker
32%inclusion21 decks66 decks
30%synergy
Puresteel Paladin
32%inclusion21 decks66 decks
28%synergy
Slaughter Specialist
32%inclusion21 decks66 decks
31%synergy
Kalemne, Disciple of Iroas
32%inclusion21 decks66 decks
31%synergy
Stoneforge Mystic
29%inclusion19 decks66 decks
26%synergy
Lae'zel, Vlaakith's Champion
27%inclusion18 decks66 decks
26%synergy
Massacre Girl, Known Killer
27%inclusion18 decks66 decks
25%synergy
Ertha Jo, Frontier Mentor
26%inclusion17 decks66 decks
25%synergy
Archetype of Finality
24%inclusion16 decks66 decks
23%synergy
Stensian Sanguinist
24%inclusion4 decks17 decks
22%synergy
Harvester of Souls
23%inclusion15 decks66 decks
20%synergy
Athreos, Shroud-Veiled
23%inclusion15 decks66 decks
21%synergy
Blood Cultist
21%inclusion14 decks66 decks
21%synergy
Witch Enchanter
21%inclusion14 decks66 decks
14%synergy
Marvin, Murderous Mimic
21%inclusion14 decks66 decks
20%synergy
Kratos, Stoic Father
20%inclusion7 decks35 decks
20%synergy
Giver of Runes
20%inclusion13 decks66 decks
17%synergy
Void Beckoner
20%inclusion13 decks66 decks
19%synergy
Sun Titan
20%inclusion13 decks66 decks
9%synergy
Assault Intercessor
18%inclusion12 decks66 decks
18%synergy
Cunning Sparkmage
17%inclusion11 decks66 decks
16%synergy
Qarsi Revenant
15%inclusion7 decks46 decks
12%synergy
Akiri, Fearless Voyager
15%inclusion10 decks66 decks
13%synergy
Queen Marchesa
15%inclusion10 decks66 decks
10%synergy
Zagras, Thief of Heartbeats
14%inclusion9 decks66 decks
13%synergy
Rev, Tithe Extractor
13%inclusion8 decks61 decks
11%synergy
Aang, Airbending Master
13%inclusion5 decks39 decks
12%synergy
Ankle Shanker
12%inclusion8 decks66 decks
9%synergy
Sram, Senior Edificer
12%inclusion8 decks66 decks
9%synergy
Clackbridge Troll
12%inclusion8 decks66 decks
12%synergy
Bureau Headmaster
12%inclusion8 decks66 decks
12%synergy
Deathbringer Thoctar
11%inclusion7 decks66 decks
10%synergy
Boggart Trawler
11%inclusion7 decks66 decks
8%synergy
Massacre Wurm
11%inclusion7 decks66 decks
10%synergy
Tor Wauki the Younger
11%inclusion7 decks66 decks
10%synergy
Codsworth, Handy Helper
11%inclusion7 decks66 decks
10%synergy
Metastatic Evangel
9.1%inclusion6 decks66 decks
9%synergy
Blood Artist
9.1%inclusion6 decks66 decks
-9%synergy
Vulshok Sorcerer
9.1%inclusion6 decks66 decks
9%synergy
Royal Assassin
9.1%inclusion6 decks66 decks
6%synergy
Loran of the Third Path
9.1%inclusion6 decks66 decks
2%synergy
Azula, Ruthless Firebender
8.8%inclusion3 decks34 decks
9%synergy
Thor, God of Thunder
7.7%inclusion1 decks13 decks
8%synergy
Instants
Swords to Plowshares
42%inclusion28 decks66 decks
-20%synergy
Anguished Unmaking
38%inclusion25 decks66 decks
4%synergy
Boros Charm
36%inclusion24 decks66 decks
7%synergy
Mirrodin Avenged
35%inclusion23 decks66 decks
34%synergy
Stroke of Midnight
32%inclusion21 decks66 decks
20%synergy
Deflecting Swat
32%inclusion21 decks66 decks
16%synergy
Path to Exile
29%inclusion19 decks66 decks
-18%synergy
Fracture
27%inclusion18 decks66 decks
21%synergy
Flawless Maneuver
26%inclusion17 decks66 decks
11%synergy
Malakir Rebirth
24%inclusion16 decks66 decks
19%synergy
Crackling Doom
24%inclusion16 decks66 decks
7%synergy
Despark
23%inclusion15 decks66 decks
9%synergy
Generous Gift
21%inclusion14 decks66 decks
4%synergy
Fell the Profane
18%inclusion12 decks66 decks
12%synergy
Wear // Tear
18%inclusion12 decks66 decks
7%synergy
Chaos Warp
14%inclusion9 decks66 decks
-2%synergy
Redirect Lightning
13%inclusion5 decks39 decks
7%synergy
Rakdos Charm
12%inclusion8 decks66 decks
3%synergy
Offer Immortality
12%inclusion8 decks66 decks
11%synergy
Valakut Awakening
12%inclusion8 decks66 decks
9%synergy
Deadly Rollick
11%inclusion7 decks66 decks
-1%synergy
Untimely Malfunction
11%inclusion7 decks66 decks
6%synergy
Dawn's Truce
11%inclusion7 decks66 decks
4%synergy
Bladebrand
11%inclusion7 decks66 decks
10%synergy
Swift Demise
10%inclusion2 decks20 decks
10%synergy
Terminate
9.1%inclusion6 decks66 decks
-3%synergy
Tibalt's Trickery
9.1%inclusion6 decks66 decks
5%synergy
Bedevil
9.1%inclusion6 decks66 decks
2%synergy
Clever Concealment
7.6%inclusion5 decks66 decks
3%synergy
Disenchant
7.6%inclusion5 decks66 decks
6%synergy
Bolt Bend
7.6%inclusion5 decks66 decks
6%synergy
Volt Charge
7.6%inclusion5 decks66 decks
7%synergy
Mortify
7.6%inclusion5 decks66 decks
-8%synergy
Restoration Magic
7.3%inclusion3 decks41 decks
5%synergy
Alesha's Legacy
6.5%inclusion3 decks46 decks
6%synergy
Fire Covenant
6.1%inclusion4 decks66 decks
5%synergy
Toxin Analysis
6.1%inclusion4 decks66 decks
6%synergy
Lightning Bolt
6.1%inclusion4 decks66 decks
3%synergy
Virulent Swipe
6.1%inclusion4 decks66 decks
6%synergy
Final Showdown
6.1%inclusion4 decks66 decks
4%synergy
Big Score
6.1%inclusion4 decks66 decks
-5%synergy
Utter End
6.1%inclusion4 decks66 decks
2%synergy
Sejiri Shelter
6.1%inclusion4 decks66 decks
4%synergy
Deflecting Palm
6.1%inclusion4 decks66 decks
-1%synergy
Galadriel's Dismissal
6.1%inclusion4 decks66 decks
4%synergy
Erode
5.9%inclusion1 decks17 decks
2%synergy
Sorceries
Ruinous Ultimatum
45%inclusion30 decks66 decks
6%synergy
Open the Armory
36%inclusion24 decks66 decks
32%synergy
Blasphemous Act
32%inclusion21 decks66 decks
8%synergy
Steelshaper's Gift
32%inclusion21 decks66 decks
29%synergy
Night's Whisper
30%inclusion20 decks66 decks
17%synergy
Vandalblast
27%inclusion18 decks66 decks
17%synergy
Mythos of Snapdax
26%inclusion17 decks66 decks
21%synergy
Painful Truths
23%inclusion15 decks66 decks
15%synergy
Call of the Death-Dweller
21%inclusion14 decks66 decks
21%synergy
Sign in Blood
20%inclusion13 decks66 decks
12%synergy
Sevinne's Reclamation
17%inclusion11 decks66 decks
9%synergy
Vindicate
17%inclusion11 decks66 decks
11%synergy
Toxic Deluge
17%inclusion11 decks66 decks
9%synergy
Chandra's Ignition
17%inclusion11 decks66 decks
15%synergy
Read the Bones
15%inclusion10 decks66 decks
7%synergy
Drown in Ichor
14%inclusion9 decks66 decks
13%synergy
Faithless Looting
12%inclusion8 decks66 decks
-3%synergy
Restoration Seminar
12%inclusion2 decks17 decks
10%synergy
Decorum Dissertation
12%inclusion2 decks17 decks
10%synergy
Reanimate
11%inclusion7 decks66 decks
-7%synergy
Damn
11%inclusion7 decks66 decks
-7%synergy
Divine Reckoning
7.6%inclusion5 decks66 decks
7%synergy
Unearth
7.6%inclusion5 decks66 decks
5%synergy
Single Combat
7.6%inclusion5 decks66 decks
6%synergy
Feed the Swarm
6.1%inclusion4 decks66 decks
1%synergy
Tempt with Bunnies
6.1%inclusion4 decks66 decks
5%synergy
Rip Apart
6.1%inclusion4 decks66 decks
5%synergy
Improvisation Capstone
5.9%inclusion1 decks17 decks
4%synergy
Ominous Harvest
5.9%inclusion1 decks17 decks
5%synergy
Utility Artifacts
Illusionist's Bracers
41%inclusion27 decks66 decks
39%synergy
Swiftfoot Boots
36%inclusion24 decks66 decks
5%synergy
Thousand-Year Elixir
33%inclusion22 decks66 decks
32%synergy
Gorgon Flail
33%inclusion22 decks66 decks
33%synergy
Quietus Spike
30%inclusion20 decks66 decks
29%synergy
Mithril Coat
26%inclusion17 decks66 decks
21%synergy
Hunter's Blowgun
20%inclusion13 decks66 decks
19%synergy
Lightning Greaves
18%inclusion12 decks66 decks
-16%synergy
Glaring Spotlight
17%inclusion11 decks66 decks
16%synergy
Battlemage's Bracers
17%inclusion11 decks66 decks
16%synergy
Sword of Truth and Justice
15%inclusion10 decks66 decks
15%synergy
Wayfarer's Bauble
14%inclusion9 decks66 decks
5%synergy
Halo Fountain
14%inclusion9 decks66 decks
13%synergy
Sword of the Animist
14%inclusion9 decks66 decks
5%synergy
Brotherhood Regalia
12%inclusion8 decks66 decks
9%synergy
The Masamune
10%inclusion4 decks41 decks
9%synergy
Robe of Stars
9.1%inclusion6 decks66 decks
8%synergy
Hammer of Nazahn
9.1%inclusion6 decks66 decks
7%synergy
Mjölnir, Hammer of Thor
7.7%inclusion1 decks13 decks
7%synergy
Daily Bugle Newspaper
7.7%inclusion1 decks13 decks
8%synergy
Nazgûl Battle-Mace
7.6%inclusion5 decks66 decks
7%synergy
Embercleave
7.6%inclusion5 decks66 decks
5%synergy
Helm of the Host
7.6%inclusion5 decks66 decks
2%synergy
Sword of Feast and Famine
7.6%inclusion5 decks66 decks
4%synergy
Haystack
7.6%inclusion5 decks66 decks
6%synergy
Hidden Blade
6.1%inclusion4 decks66 decks
5%synergy
Chainsaw
6.1%inclusion4 decks66 decks
5%synergy
Expedition Map
6.1%inclusion4 decks66 decks
5%synergy
Scythe of the Wretched
6.1%inclusion4 decks66 decks
6%synergy
Mask of Memory
6.1%inclusion4 decks66 decks
5%synergy
Enchantments
Fighter Class
44%inclusion29 decks66 decks
41%synergy
Black Market Connections
41%inclusion27 decks66 decks
25%synergy
Phyrexian Arena
36%inclusion24 decks66 decks
18%synergy
Gift of Doom
35%inclusion23 decks66 decks
34%synergy
All-Out Assault
33%inclusion15 decks46 decks
21%synergy
Dazzling Theater // Prop Room
29%inclusion19 decks65 decks
27%synergy
Revel in Riches
26%inclusion17 decks66 decks
20%synergy
Reconnaissance
24%inclusion16 decks66 decks
12%synergy
At Knifepoint
23%inclusion15 decks66 decks
21%synergy
Agent of the Shadow Thieves
20%inclusion13 decks66 decks
19%synergy
Sigarda's Aid
18%inclusion12 decks66 decks
15%synergy
Aspect of Gorgon
17%inclusion11 decks66 decks
16%synergy
Black Market
15%inclusion10 decks66 decks
10%synergy
Spiteful Banditry
15%inclusion10 decks66 decks
13%synergy
Forge Anew
14%inclusion9 decks66 decks
12%synergy
Land Tax
14%inclusion9 decks66 decks
7%synergy
Trouble in Pairs
14%inclusion9 decks66 decks
8%synergy
Death Pits of Rath
12%inclusion8 decks66 decks
12%synergy
Gift of Immortality
11%inclusion7 decks66 decks
10%synergy
Retreat to Hagra
9.1%inclusion6 decks66 decks
9%synergy
Grave Betrayal
7.6%inclusion5 decks66 decks
7%synergy
Eye of Nidhogg
7.3%inclusion3 decks41 decks
7%synergy
Smuggler's Share
6.1%inclusion4 decks66 decks
4%synergy
Ghoulish Impetus
6.1%inclusion4 decks66 decks
5%synergy
Planeswalkers
Vraska, Betrayal's Sting
11%inclusion7 decks66 decks
10%synergy
Kaya, Geist Hunter
7.6%inclusion5 decks66 decks
3%synergy
Utility Lands
Vault of the Archangel
55%inclusion36 decks66 decks
32%synergy
Arcane Lighthouse
42%inclusion28 decks66 decks
41%synergy
Rogue's Passage
42%inclusion28 decks66 decks
19%synergy
Bojuka Bog
35%inclusion23 decks66 decks
4%synergy
Urborg, Tomb of Yawgmoth
35%inclusion23 decks66 decks
22%synergy
Detection Tower
24%inclusion16 decks66 decks
24%synergy
Karn's Bastion
23%inclusion15 decks66 decks
22%synergy
Urza's Saga
21%inclusion14 decks66 decks
17%synergy
Shizo, Death's Storehouse
20%inclusion13 decks66 decks
13%synergy
Eiganjo, Seat of the Empire
20%inclusion13 decks66 decks
14%synergy
Axgard Armory
15%inclusion10 decks66 decks
13%synergy
Reliquary Tower
15%inclusion10 decks66 decks
0%synergy
Command Beacon
11%inclusion7 decks66 decks
5%synergy
Hall of Heliod's Generosity
7.6%inclusion5 decks66 decks
6%synergy
Maze of Ith
7.6%inclusion5 decks66 decks
4%synergy
Takenuma, Abandoned Mire
7.6%inclusion5 decks66 decks
0%synergy
Spymaster's Vault
6.1%inclusion4 decks66 decks
5%synergy
Cabal Coffers
6.1%inclusion4 decks66 decks
3%synergy
Mana Artifacts
Arcane Signet
88%inclusion58 decks66 decks
2%synergy
Sol Ring
86%inclusion57 decks66 decks
-2%synergy
Patriar's Seal
70%inclusion46 decks66 decks
68%synergy
Talisman of Hierarchy
42%inclusion28 decks66 decks
1%synergy
Talisman of Indulgence
39%inclusion26 decks66 decks
2%synergy
Talisman of Conviction
38%inclusion25 decks66 decks
-5%synergy
Rakdos Signet
30%inclusion20 decks66 decks
3%synergy
Orzhov Signet
30%inclusion20 decks66 decks
1%synergy
Fellwar Stone
26%inclusion17 decks66 decks
-3%synergy
Boros Signet
24%inclusion16 decks66 decks
-2%synergy
Bounty Board
20%inclusion13 decks66 decks
18%synergy
Bandit's Haul
18%inclusion12 decks66 decks
17%synergy
Aetheric Amplifier
13%inclusion7 decks52 decks
13%synergy
The Soul Stone
13%inclusion5 decks39 decks
10%synergy
Chromatic Lantern
11%inclusion7 decks66 decks
1%synergy
Staff of Compleation
9.1%inclusion6 decks66 decks
9%synergy
Mardu Banner
7.6%inclusion5 decks66 decks
5%synergy
Savai Crystal
7.6%inclusion5 decks66 decks
6%synergy
Lands
Command Tower
94%inclusion62 decks66 decks
2%synergy
Swamp
92%inclusion61 decks66 decks
-3%synergy
Plains
92%inclusion61 decks66 decks
-3%synergy
Mountain
91%inclusion60 decks66 decks
-3%synergy
Sacred Foundry
89%inclusion59 decks66 decks
44%synergy
Godless Shrine
88%inclusion58 decks66 decks
39%synergy
Blood Crypt
85%inclusion56 decks66 decks
39%synergy
Vault of Champions
85%inclusion56 decks66 decks
52%synergy
Luxury Suite
82%inclusion54 decks66 decks
51%synergy
Spectator Seating
80%inclusion53 decks66 decks
49%synergy
Savai Triome
79%inclusion52 decks66 decks
41%synergy
Arid Mesa
73%inclusion48 decks66 decks
41%synergy
Marsh Flats
71%inclusion47 decks66 decks
40%synergy
Forbidden Orchard
70%inclusion46 decks66 decks
67%synergy
Bloodstained Mire
70%inclusion46 decks66 decks
37%synergy
Exotic Orchard
59%inclusion39 decks66 decks
6%synergy
Sundown Pass
48%inclusion32 decks66 decks
26%synergy
Badlands
47%inclusion31 decks66 decks
35%synergy
Plateau
45%inclusion30 decks66 decks
33%synergy
Scrubland
44%inclusion29 decks66 decks
32%synergy
Haunted Ridge
42%inclusion28 decks66 decks
22%synergy
Caves of Koilos
41%inclusion27 decks66 decks
1%synergy
Battlefield Forge
41%inclusion27 decks66 decks
-1%synergy
Nomad Outpost
39%inclusion26 decks66 decks
-18%synergy
Shattered Sanctum
39%inclusion26 decks66 decks
13%synergy
Isolated Chapel
35%inclusion23 decks66 decks
-19%synergy
Sulfurous Springs
35%inclusion23 decks66 decks
6%synergy
Dragonskull Summit
33%inclusion22 decks66 decks
-20%synergy
Clifftop Retreat
33%inclusion22 decks66 decks
-19%synergy
Raucous Theater
26%inclusion17 decks66 decks
16%synergy
Shadowy Backstreet
26%inclusion17 decks66 decks
15%synergy
Brightclimb Pathway
24%inclusion16 decks66 decks
16%synergy
Malakir Rebirth
24%inclusion16 decks66 decks
19%synergy
Witch Enchanter
21%inclusion14 decks66 decks
14%synergy
Reflecting Pool
21%inclusion14 decks66 decks
14%synergy
Elegant Parlor
21%inclusion14 decks66 decks
11%synergy
Needleverge Pathway
21%inclusion14 decks66 decks
14%synergy
Plaza of Heroes
20%inclusion13 decks66 decks
16%synergy
Path of Ancestry
20%inclusion13 decks66 decks
-18%synergy
Blightstep Pathway
20%inclusion13 decks66 decks
12%synergy
Fell the Profane
18%inclusion12 decks66 decks
12%synergy
Fetid Heath
17%inclusion11 decks66 decks
-6%synergy
Rugged Prairie
17%inclusion11 decks66 decks
-2%synergy
Wooded Foothills
15%inclusion10 decks66 decks
9%synergy
Verdant Catacombs
15%inclusion10 decks66 decks
9%synergy
City of Brass
15%inclusion10 decks66 decks
5%synergy
Flooded Strand
15%inclusion10 decks66 decks
9%synergy
Prismatic Vista
14%inclusion9 decks66 decks
10%synergy
Windswept Heath
14%inclusion9 decks66 decks
7%synergy
Polluted Delta
14%inclusion9 decks66 decks
7%synergy
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